63
Manual No. NT-0-350 - Rev. May 2021
NOVA Truck Lock
™
Standard Profile Manual
TROUBLESHOOTING
This fault can occur if
Resolution
The Ram bar is unable to restrain or release fully.
Ensure no obstruction is blocking the Ram bar from
restraining or releasing. If obstruction cannot be
moved, enter HORN OVER-RIDE mode by following
the instructions printed on the control box.
LS1 malfunctioned when the Ram bar is released.
Ensure LS1 is secured and working properly. Inputs
can be verified on Page 65.
LS2 malfunctioned when the Ram bar is restrained.
Ensure LS2 is secured and working properly. Inputs
can be verified on Page 65.
If the slide pole or rod end assembly is positioned correctly (See Figure DC or DD, on Page 60) against the
corresponding limit switch but cannot read the position of the Ram bar, replace limit switch.
(Part Number: 06-0-013)
Display Information
—
Both LS1 & LS2 On
This display shows the number of times, LS1 and LS2 are on at the same time. LS1 and LS2 are fund
inside the console. See Figure DC or DD, on Page 60.
This fault can occur if
Resolution
LS1 malfunctioned when the Ram bar is restrained.
Ensure LS1 is secured and working properly. Inputs
can be verified on Page 65.
LS2 malfunctioned when the Ram bar is released.
Ensure LS2 is secured and working properly. Inputs
can be verified on Page 65.
If the slide pole or rod end assembly is positioned correctly (See DC or DD on Page 60) against the corresponding
limit switch but cannot read the position of the Ram bar, replace limit switch.
(Part Number: 06-0-013)
Display Information
—
LS1 On LS2 Off
This display shows the number of times, LS1 has been on and LS2 has been off when the Ram bar is up.
LS1 and LS2 are found inside the console. See Figure DC or DD, on Page 60.
This fault can occur if
Resolution
The Ram bar is unable to lock because cable is not
centered on pulleys or is pinched.
Ensure cable is centered on pulleys and is not
pinched anywhere.
LS1 malfunctioned when the Ram bar is restrained.
Ensure LS1 is secured and working properly. Inputs
can be verified on Page 65.
LS2 malfunctioned when the Ram bar is restrained.
Ensure LS2 is secured and working properly. Inputs
can be verified on Page 65.
LS1 and LS2 are reversed.
Verify LS1 and LS2 are positioned as shown in Figure
DC or DD on Page 60.
If the slide pole or rod end assembly is positioned correctly (See Figure DC or DD, on Page 60) against the
corresponding limit switch but cannot read the position of the Ram bar, replace limit switch.
(Part Number: 06-0-013)
Display Information
—
No LS1 No LS2
This display shows the number of times Limit Switch 1 (LS1) and Limit Switch 2 (LS2) are off at the same
time. LS1 and LS2 are found inside the console. See Figure DC or DD on Page 60.
Summary of Contents for Standard Profile Truck Lock Series
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